diff --git a/History.md b/History.md
index f188cfd..56de445 100644
--- a/History.md
+++ b/History.md
@@ -1,5 +1,5 @@
 
-2.0.0 /
+2.0.0 / 2016-03-23
 ==================
 
  * merge v1.1.2 and v1.2.0 changes
diff --git a/package.json b/package.json
index 6cc5d34..e516ec0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "koa",
-  "version": "2.0.0-alpha.3",
+  "version": "2.0.0",
   "description": "Koa web app framework",
   "main": "lib/application.js",
   "scripts": {